retrieve « db2 « Java Database Q&A

1. Java - retrieving large amounts of data from a DB using iBatis stackoverflow.com

I need to extract data from a DB2 table, run some processing on each returned row and output to a flat file. I'm using iBatis but found that using the queryForList ...

2. Retrieving a max date from DB2 in Java throwing wrong column type conversion exception stackoverflow.com

I have the following SQL that returns the max BILL_DATE based on some criteria. BILL_DATE is defined in the database as a DATE.

SELECT MAX(BILL_DATE)
FROM BILLTABLE
WHERE col1 = ? and
   ...

3. How to retrieve 1 million records in DB2 and write to a file? coderanch.com

Originally posted by Dennis Lee: I have to use Java to retrieve one million records in DB2 and write the records into a txt file. I think the ResultSet is unable to hold so many records in memory. We also need to get the better performance. How could I do? Hope to get your help. Thanks a lot. Not a problem. ...

4. retrieving thousand of rows from DB2 database coderanch.com

But if some one wants to look at any or all of the records in the database, then the problem arises I see 2 things here After executing query I am populating the record's fields into a bean which adds on to a collection object .I could retrieve for 2000 and 10000 records too.So basically the problem I see here is ...

5. Retrieving BLOB objects from DB2 database coderanch.com

Hi there. I have written an app that reads a result set that contains a BLOB object. I have two different questions: 1). Is there anyway that I can automatically determine the file extension of the BLOB object in the database? 2). When I run the java app, it takes a VERY long time for the app to read the BLOB ...

6. Insert and retrieve new line character in DB2 coderanch.com

Hi, I have a requirement in my project where I need to generate flat files to be sent to the bank for validation and for each record type in the flat file, I want to have a line separator inserted in the file. Now, the line seperator is configurable as a system option as per customers needs which is stored in ...

7. Retrieve DB2 credentials configured on websphere coderanch.com

Hi, i have a java batch client ( Application client) that reads the DB2 user Id and Password from the property file and establishes the connection to perform database operations. I have been requested not to put the user id and password explicitly on the property file for security purpose. So, i have to find a way to retrieve the credentials ...

8. Insert and retrieve new line character in DB2 forums.oracle.com

9. i want to retrieve data from db2 using croatian language forums.oracle.com

Exception in thread "main" java.lang.NoSuchMethodError: sun.io.ByteToCharSingleB yte.createCharMap(Ljava/lang/String;Z)[C at sun.io.ByteToCharCp870.(ByteToCharCp870.java:86) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at sun.io.Converters.getConverterClass(Unknown Source) at sun.io.Converters.newConverter(Unknown Source) at sun.io.ByteToCharConverter.getConverter(Unknown Source) at com.ibm.db2.jcc.b.j.a(j.java:426) at com.ibm.db2.jcc.c.kc.a(kc.java:2366) at com.ibm.db2.jcc.c.jb.a(jb.java:3167) at com.ibm.db2.jcc.c.jb.a(jb.java:1720) at com.ibm.db2.jcc.c.jb.a(jb.java:1647) at com.ibm.db2.jcc.c.jb.n(jb.java:562) at com.ibm.db2.jcc.c.jb.j(jb.java:247) at com.ibm.db2.jcc.c.jb.c(jb.java:57) at com.ibm.db2.jcc.c.w.c(w.java:42) at com.ibm.db2.jcc.c.cc.h(cc.java:178) at com.ibm.db2.jcc.b.sf.p(sf.java:1256) at com.ibm.db2.jcc.b.sf.a(sf.java:1954) at com.ibm.db2.jcc.b.sf.a(sf.java:523) at com.ibm.db2.jcc.b.sf.executeQuery(sf.java:507) at AI.DataBase.javasrc.GSS_Database.execute(GSS_Database.java:1022) at AI.DataBase.javasrc.GSS_Database.main(GSS_Database.java:577)